class LinkTypeConstraint in Zircon Profile 8.0
Same name and namespace in other branches
- 8 core/modules/link/src/Plugin/Validation/Constraint/LinkTypeConstraint.php \Drupal\link\Plugin\Validation\Constraint\LinkTypeConstraint
Validation constraint for links receiving data allowed by its settings.
Plugin annotation
@Constraint(
id = "LinkType",
label = @Translation("Link data valid for link type.", context = "Validation"),
)
Hierarchy
- class \Symfony\Component\Validator\Constraint
- class \Drupal\link\Plugin\Validation\Constraint\LinkTypeConstraint implements ConstraintValidatorInterface
Expanded class hierarchy of LinkTypeConstraint
File
- core/
modules/ link/ src/ Plugin/ Validation/ Constraint/ LinkTypeConstraint.php, line 23 - Contains \Drupal\link\Plugin\Validation\Constraint\LinkTypeConstraint.
Namespace
Drupal\link\Plugin\Validation\ConstraintView source
class LinkTypeConstraint extends Constraint implements ConstraintValidatorInterface {
public $message = "The path '@uri' is invalid.";
/**
* @var \Symfony\Component\Validator\ExecutionContextInterface
*/
protected $context;
/**
* {@inheritDoc}
*/
public function initialize(ExecutionContextInterface $context) {
$this->context = $context;
}
/**
* {@inheritdoc}
*/
public function validatedBy() {
return get_class($this);
}
/**
* {@inheritdoc}
*/
public function validate($value, Constraint $constraint) {
if (isset($value)) {
$uri_is_valid = TRUE;
/** @var $link_item \Drupal\link\LinkItemInterface */
$link_item = $value;
$link_type = $link_item
->getFieldDefinition()
->getSetting('link_type');
// Try to resolve the given URI to a URL. It may fail if it's schemeless.
try {
$url = $link_item
->getUrl();
} catch (\InvalidArgumentException $e) {
$uri_is_valid = FALSE;
}
// If the link field doesn't support both internal and external links,
// check whether the URL (a resolved URI) is in fact violating either
// restriction.
if ($uri_is_valid && $link_type !== LinkItemInterface::LINK_GENERIC) {
if (!($link_type & LinkItemInterface::LINK_EXTERNAL) && $url
->isExternal()) {
$uri_is_valid = FALSE;
}
if (!($link_type & LinkItemInterface::LINK_INTERNAL) && !$url
->isExternal()) {
$uri_is_valid = FALSE;
}
}
if (!$uri_is_valid) {
$this->context
->addViolation($this->message, array(
'@uri' => $link_item->uri,
));
}
}
}
}
Members
Name | Modifiers | Type | Description | Overrides |
---|---|---|---|---|
Constraint:: |
protected static | property | Maps error codes to the names of their constants. | 16 |
Constraint:: |
public | property | Domain-specific data attached to a constraint. | |
Constraint:: |
public | function | Adds the given group if this constraint is in the Default group. | 1 |
Constraint:: |
constant | Marks a constraint that can be put onto classes. | ||
Constraint:: |
constant | The name of the group given to all constraints with no explicit group. | ||
Constraint:: |
public | function | Returns the name of the default option. | 18 |
Constraint:: |
public static | function | Returns the name of the given error code. | |
Constraint:: |
public | function | Returns the name of the required options. | 11 |
Constraint:: |
public | function | Returns whether the constraint can be put onto classes, properties or both. | 11 |
Constraint:: |
constant | Marks a constraint that can be put onto properties. | ||
Constraint:: |
public | function | Initializes the constraint with options. | 11 |
Constraint:: |
public | function | Returns the value of a lazily initialized option. | 1 |
Constraint:: |
public | function | Sets the value of a lazily initialized option. | 1 |
Constraint:: |
public | function | Optimizes the serialized value to minimize storage space. | |
LinkTypeConstraint:: |
protected | property | ||
LinkTypeConstraint:: |
public | property | ||
LinkTypeConstraint:: |
public | function |
Initializes the constraint validator. Overrides ConstraintValidatorInterface:: |
|
LinkTypeConstraint:: |
public | function |
Checks if the passed value is valid. Overrides ConstraintValidatorInterface:: |
|
LinkTypeConstraint:: |
public | function |
Returns the name of the class that validates this constraint. Overrides Constraint:: |